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quxiannihe
说明: 曲线拟合的程序,将离散的数列拟合成光滑曲线(Curve fitting procedures, the discrete series of smooth curves fitted)
- 2011-03-20 12:25:19下载
- 积分:1
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denoisingWavelet
Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noisy image by adding a Gaussian noise but under the condition of
having SNR=20dB by select the suitable value of variance for Gaussian noise formula.
Second step is performing wavelet denoising using the hard thresholding (Use the db 6 for four
levels) in the condition of finding the optimal thresholding value of T in terms of the SNR obtained. It
means that, we should find the highest SNR value by finding the suitable value for threshold. Then we
asked to do the same process but this time using soft thresholding.
Finally for the last part of question one, we should compare the results of the obtained SNR
with the recommendations of 3*sigma for the hard thresholding and 3/2*sigma for the soft
thresholding.
- 2013-12-11 17:34:39下载
- 积分:1
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mfiles
The sample source of "Contemporary Communication Systems"
- 2009-05-27 19:23:10下载
- 积分:1
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AFuzzySetBasedReconstructedPhase
这篇文章讲述基于相空间重构的模糊集用于复时间序列的暂态模式。文章详细说明关于时间序列的构建、说明暂态识别的概念、原理,优化函数的选择和优化结果等均有很好的步骤和完整实验结果。(This article describes the phase space reconstruction based on fuzzy sets for the transient model complex time series. Article details the construction of time series to illustrate the concept of transient identification, theory, optimal function of the selection and optimization results of the steps are very good and complete results.)
- 2010-05-11 11:43:23下载
- 积分:1
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maingui
基于地形图片的电磁场强覆盖matlab源代码,供大家交流(matlab source code to forecast
electromagnetic covering based on pographic images,for all to share)
- 2020-07-01 18:00:02下载
- 积分:1
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ESPRIT
旋转子空间程序,实现DOA定位,可用于DOA的学习使用(Subspace rotation procedures to achieve DOA positioning, can be used to study the use of DOA)
- 2013-11-28 20:00:19下载
- 积分:1
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chicken-eggs-counting
My package is all about counting chicken eggs in a tray using camera, from image processing to GUI, it supports presenting the present result, past result, and total result
- 2014-02-04 04:28:42下载
- 积分:1
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cs-omp
正交匹配追踪,信号压缩传感的实现,可近似完全重构(Orthogonal matching pursuit)
- 2012-05-22 18:20:57下载
- 积分:1
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2013102242160953
人脑图像边缘提取,比较好用的人脑图像边缘提取matlab仿真程序。(The human brain image edge extraction, relatively easy to use the human brain image edge extraction matlab simulation program.)
- 2013-11-24 23:12:15下载
- 积分:1
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IIR
基于MATLAB的IIR滤波器相位修正代码,通过级联一个全通滤波器,实现相位修正。(The modified IIR filter by cascading phase, an all pass filter, phase correction.)
- 2021-05-09 14:48:34下载
- 积分:1